Fantasiestücke, Op. 73: II. Lebhaft, leicht

Recording by Robert Schumann.

Recording identifiers

ISRC
GBPCP2400020
CopyrightID (CopyrightChains transaction hash)
0x4723f6c327a5605bd4e2184d0ff5b99772c09f2a1b1e08ef0509f74363c23416
Copyright registration time
2026-07-07T08:18:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8c94d6da11957897247673d62638d4f164b5afa6e790d786c64bf0a41e5a62e0

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.